Classification: Hill Trigpoint, Befour, Britfour, Clem, Hump, Marilyn, Pedwar, P30 Tump.
OS Grid Ref: SO403210 (10 figure Grid Ref: SO4039121063).
UK Area: 32 - Llandovery to Monmouth (OS Maps 1:50k 161. 1:25k 189.)
Latitude: 51.88493, Longitude: -2.86745, Height: 423.3 metres (1389 feet)
Prominence: 235.3 metres (772 feet)
Unique Waypoint POI Name: 0423.P (DoBIH Hill ID: 2272)
Associated Trigpoint:
TP2742 'Graig Serrerthin' Grid Ref: SO4039021064 Separation: 1m from Hill grid ref.
External Links for Graig Syfyrddin:
-GeoHack link...
-OS Map Bing link...
-Google Map link...
-Geograph link...
-Graig Syfyrddin on hill-bagging.co.uk...
-Graig Serrerthin on trigpointinguk.com...
Data courtesy of Myrddyn Phillips and Aled Williams
Selected mapping: Google or Bing / Ordnance Survey
:Fundamental Benchmark | :Nearby Hill | :Nearby Trigpoint | : mouseover
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Ysgyryd Fawr (7.8km)Twyn y Gaer (11.1km)Mynydd Garn Clochdy (18.7km)Cefn Hill (22.4km)Pt. 497.3m (23.9km)Castell Dinas (24.2km)Pt. 415.6m (25.5km)Mynydd Maen (27.3km)Bryn Serth (27.5km)Allt yr Esgair (28.0km)
Adrian alan caine Alex C Andrew Brown Anton Areluctant-triggeR Barry Smith Carole Chalky1953 Chris Pearson Chris Upson chriswatson Colin Crawford danMaisiebex DanTrig david gradwell David Kershaw Denise Des Taylor DirtbagRunnersE&W Dugswell2 edgradwell gerrybowes GordonAdshead iaindbrown IainT Ian Baines Jim.Fothergill jonglew Lindsay M ManofKernow ngthack nordicstar NormanW oakesave outlawcatcher PM RDK rhalstead rhw RichTea russ russie slateloose Sprog SteveG stevent0809 StigoftheNest Ted Richards thenomad Tony J tundraboy underhill vegibagger
Total = 1 Fundamental Benchmark in
Data courtesy of Myrddyn Phillips and Aled Williams